3.2.11 Multilevel grid (subtotals)
The introduction
The introduction
The example describes how to create the grid which has three levels :
Flight direction (Departure/Arrival city) ;
Airline/ Flight Connection Number ;
An information about flights per day .
The example is based on data of standard demo-tables SPFLI / SFLIGHT :
First level of list: Departure/Arrival city
First level of list: Departure/Arrival city
Second level of list: Airline/ Flight Connection Number
Second level of list: Airline/ Flight Connection Number
Third level of list: Flights per day
Third level of list: Flights per day